Ahot air balloon travels 18 miles in 3 hours at this rate how many miles will the hot air balloon travel in 3/4 hours

For the given quadratic equation convert into vertex form, find the vertex and find the value for x=6 y=-2x^2+2x+2

Can someone pls ! pls answer all. no explanation needed..

An internet company charges $8.95 per month for the first 3 months that it hosts your web site. then the company charges $11.95 per month for web hosting. how much money, in dollars, will the company charge for 8 months of web hosting?